background image

 

 

 

 

3

 

TABLE OF CONTENTS 

1.

 

Safety Regulations 

7

 

1.1

 

General ....................................................................................................................................................................... 7

 

1.2

 

CH system................................................................................................................................................................... 7

 

1.3

 

Gas system ................................................................................................................................................................. 7

 

1.4

 

Electrical system ......................................................................................................................................................... 7

 

1.5

 

Domestic water system ............................................................................................................................................... 7

 

1.6

 

Flue discharge and air supply ..................................................................................................................................... 7

 

2.

 

Description of the Appliance 

8

 

2.1

 

General ....................................................................................................................................................................... 8

 

2.2

 

Operation .................................................................................................................................................................... 8

 

2.3

 

Operating conditions ................................................................................................................................................... 8

 

2.4

 

PC interface .............................................................................................................................................................. 10

 

2.5

 

Test programmes ...................................................................................................................................................... 10

 

3.

 

Main Components 

11

 

3.1

 

Accessories ............................................................................................................................................................... 12

 

4.

 

Installation 

13

 

4.1

 

Overall dimensions HE26 .......................................................................................................................................... 13

 

4.2

 

Overall dimensions HE40C ....................................................................................................................................... 14

 

4.3

 

Unpacking the appliance ........................................................................................................................................... 15

 

4.4

 

Additional dimensions ............................................................................................................................................... 15

 

4.5

 

Boiler location............................................................................................................................................................ 16

 

4.6

 

Mounting ................................................................................................................................................................... 17

 

4.7

 

Mount the appliance .................................................................................................................................................. 18

 

4.8

 

Fit the pipework cover (optional only for HE26) ........................................................................................................ 18

 

4.9

 

Condensate disposal ................................................................................................................................................. 19

 

5.

 

Connections 

20

 

5.1

 

Connect the CH system ............................................................................................................................................ 20

 

5.2

 

Connecting the gas supply ........................................................................................................................................ 21

 

5.3

 

Electrical connection ................................................................................................................................................. 22

 

5.4

 

General Flue Requirements ...................................................................................................................................... 25

 

5.5

 

Flue discharge and air supply ................................................................................................................................... 26

 

5.6

 

Roof outlet prefabricated chimney ............................................................................................................................ 32

 

5.7

 

Atmos MS System ..................................................................................................................................................... 33

 

5.8

 

Atmos Communal Flue System (CFS) ...................................................................................................................... 34

 

6.

 

Commissioning 

35

 

6.1

 

Fill and de-aerate the appliance and the system ...................................................................................................... 35

 

6.2

 

Commissioning of the appliance ............................................................................................................................... 36

 

6.3

 

System Shutdown ..................................................................................................................................................... 37

 

7.

 

Setting and Adjustment 

38

 

7.1

 

Directly via operating panel ....................................................................................................................................... 38

 

7.2

 

Settings through the service code ............................................................................................................................. 38

 

7.3

 

Parameters................................................................................................................................................................ 39

 

7.4

 

Setting maximum CH power ..................................................................................................................................... 40

 

7.5

 

Setting pump position ................................................................................................................................................ 40

 

7.6

 

Weather-dependent control ....................................................................................................................................... 41

 

7.7

 

Conversion to other gas type .................................................................................................................................... 41

 

7.8

 

Gas-air control........................................................................................................................................................... 41

 

7.9

 

Setting gas-air control ............................................................................................................................................... 42

 

7.10

 

Carbon monoxide : carbon dioxide ratio (CO/CO

2

 ratio) ........................................................................................... 43

 

8.

 

Faults 

44

 

8.1

 

Display last fault code. .............................................................................................................................................. 44

 

8.2

 

Burner does not ignite ............................................................................................................................................... 45

 

8.3

 

Burner ignites with much noise ................................................................................................................................. 45

 

8.4

 

Burner resonates ....................................................................................................................................................... 46

 

Summary of Contents for GC 41-249-05

Page 1: ...rvicing Instructions for HE26 HE40C GC 41 249 05 GC 41 249 07 Atmos Heating Systems West March Daventry Northants NN11 4SA Tel 01327 871990 Fax 01327 871905 e mail sales atmos co uk internet www atmos co uk Issue 01 11 11 Main revision ...

Page 2: ...ectly Similar arrangements apply in Scotland and Northern Ireland Atmos Heating Systems is a member of the Benchmark Scheme and the Benchmark Checklist is included at the back of these Instructions The Benchmark Checklist provides a Commissioning Checklist and Service Record to be completed by the Installer Service Engineer Benchmark places responsibilities on both manufacturers and installers The...

Page 3: ...ystem 20 5 2 Connecting the gas supply 21 5 3 Electrical connection 22 5 4 General Flue Requirements 25 5 5 Flue discharge and air supply 26 5 6 Roof outlet prefabricated chimney 32 5 7 Atmos MS System 33 5 8 Atmos Communal Flue System CFS 34 6 Commissioning 35 6 1 Fill and de aerate the appliance and the system 35 6 2 Commissioning of the appliance 36 6 3 System Shutdown 37 7 Setting and Adjustme...

Page 4: ...ICING THE BOILER AND COMPONENT REPLACEMENT 48 9 1 SERVICING THE BOILER 48 9 2 COMPONENT REPLACEMENT 49 10 Technical Specifications 52 10 1 Electrical diagram HE26 53 10 2 Electrical diagram HE40C 54 11 CE Declaration 55 NOTE The Benchmark Checklist Service Record are included at the back of the Manual ...

Page 5: ...Atmos Heating Systems West March DAVENTRY Northants NNII 4SA Tel 01327 871990 fax 01327 871905 Email sales atmos co uk internet www atmos co uk Environment When the appliance needs replacement your installer may arrange for disposal Should this not be possible then make enquiries with your local council about the possibilities for re use or environmental friendly processing of the materials used o...

Page 6: ...e installation Instructions must be filled in Failure to install and commission according to the manufacturer s instructions and complete the Benchmark Commissioning Checklist invalidates the warranty 7 The Warranty card must be completed and the signed Atmos copy must be received within 14 days of installation together with a copy of the Benchmark Commissioning Checklist completed by the installe...

Page 7: ...ings Regulations or local Water byelaws 1 2 CH system The entire system should comply with the valid safety regulations as mentioned in BS 5449 Central Heating for Domestic Premises 1 3 Gas system The entire system should comply with the valid safety regulations as mentioned in BS 6798 Specification for installation of gas fired hot water boilers of rated input not exceeding 60 kW BS 6891 Installa...

Page 8: ...lating high efficiency boiler This implies that the power is adjusted to the heat demand In the aluminium heat exchanger is an integrated copper circuit The appliance has been provided with an electronic controller that controls the fan with the heat demand from the heating system or the hot water tank opens the gas valve and ignites the burner continuously monitors the flame and controls it depen...

Page 9: ...on the code 4 appears If the burner is not ignited another ignition attempt is made after about 5 seconds If the burner has still not fired after the fourth ignition attempt the controller indicates a fault See 8 5 CH operation An on off thermostat can be connected to the controller if necessary in combination with an outside sensor See the Electrical diagram 10 1 and 10 2 When heat is demanded by...

Page 10: ...arameter 4 service and 2x H Switch off test programme and Current operating condition 2 5 1 Frost protection The boiler has provision for protecting its heat exchanger as described below NOTE However to avoid the condensate freezing the boiler must be installed in a FROST FREE room In order to avoid freezing of the appliance heat exchanger it has an appliance frost protection When the temperature ...

Page 11: ...xchanger F Fan S Controller operating panel and display H Pressure gauge T Ionisation ignition probe I 1m connecting cable 230 V U Position type plate J Manual air vent V Expansion vessel shown in broken lines HE26 only The HE40C does not have an expansion vessel K Sight glass and mirror W Pressure relief safety valve 3 bar L Air supply left or right Additional Components supplied Valve set suppli...

Page 12: ...g strip boiler Bag with fixings 092537 Rear mounting frame for top pipe connection 092507 Bottom Pipework cover HE26 only 092527 Outside sensor for weather compensation 203207 Conversion set to Propane G31 for HE26 075537 Conversion set to Propane G31 for HE40C 075737 Intergas diagnostic software incl USB interface cable for Installers 090407 ...

Page 13: ...6 A CH flow 22 mm diameter h 670mm InterSystem HE 26 B CH return 22 mm diameter C Gas 15 mm diameter H 810mm InterSystem HE 26 Z Flue gas outlet 80 mm diameter F Condensate 32 mm dia after trap 25 mm dia flexible Y Air supply inlet 80 mm diameter ...

Page 14: ...nsions HE40C A CH flow 22 mm diameter h 670mm B CH return 22 mm diameter C Gas 15 mm diameter H 810mm Z Flue gas outlet 80 mm diameter F Condensate 32 mm dia after trap 25 mm dia flexible Y Air supply inlet 80 mm diameter ...

Page 15: ...comprising 2 x 22mm isolation valves 1 x gas valve 4 Check the appliance for any damage report damage to the Supplier immediately CAUTION This appliance should be lifted and handled by 2 people Weight 39 kg 4 4 Additional dimensions The diagram shown below gives additional dimensions primarily for the mounting arrangement using the OPTIONAL mounting bracket Note The centre line of the hexagonal no...

Page 16: ...n a frost free room 4 5 1 Installation in a kitchen cupboard Make sure there is sufficient ventilation above and below the appliance When the appliance is placed in a small cupboard ventilation openings of at least 50 cm2 must be made 4 5 2 Installation in an airing cupboard Compartment ventilation is not required for a standard airing cupboard eg 0 6 x 0 6 x 2 3m high 4 5 3 Remove front panel Rem...

Page 17: ...ng the appliance 4 6 1 Fitting the mounting strip 1 Fasten the mounting strip horizontally to the wall using the screws and plugs supplied 2 Mount the appliance 4 6 2 Fitting the mounting strip and the mounting bracket 1 Fasten the mounting strip and the pipe mounting bracket horizontally to the wall according to the drilling pattern using the screws and plugs supplied 4 6 3 Fitting the rear mount...

Page 18: ...ip Make sure that the pipes simultaneously slide into the compression fittings of the optional mounting bracket 3 The flexible tube from the condensate trap should be inserted into an open waste pipe of not less than 32 mm diameter If connected to a soil pipe or waste system the waste pipe must include a trap similar to arrangement for washing machine For more information on condensate disposal pl...

Page 19: ...urpose made soak away The pipe work must incorporate a minimum fall of 2 5 degrees or 44mm metre towards its point of termination Condensate pipe work external to the property or in an unheated space eg a garage must be protected against freezing through the use of pipe insulation and trace heating Atmos can supply trace heating If an external drain or gulley is used then the open end of the pipe ...

Page 20: ...d Atmos can supply a 12 litre or 18 litre Robokit The HE40C appliance is not fitted with an expansion vessel 5 1 2 Thermostatic radiator valves Building regulations require a room thermostat to be fitted on all installations Do not fit a thermostatic valve on the radiators in the room where the thermostat is situated otherwise the controls will not function correctly 5 1 3 System bypass A by pass ...

Reviews: